David H. Sturgis

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Hillsboro, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Mold system for casting of reactive alloys
- Patent number 8,980,778
- Issue date Mar 17, 2015
- Buntrock Industries, Inc.
- David H. Sturgis
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Mold System for Casting of Reactive Alloys
- Publication number 20150183024
- Publication date Jul 2, 2015
- BUNTROCK INDUSTRIES, INC.
- David H. STURGIS
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Mold System for the Casting of Reactive Alloys
- Publication number 20090075809
- Publication date Mar 19, 2009
- BUNTROCK INDUSTRIES, INC.
- David H. Sturgis
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MOLD SYSTEM FOR CASTING OF REACTIVE ALLOYS
- Publication number 20080119347
- Publication date May 22, 2008
- BUNTROCK INDUSTRIES, INC.
- David H. Sturgis
- B22 - CASTING POWDER METALLURGY